Resubmissions
24/03/2024, 17:36
240324-v6mkpseb47 1024/03/2024, 17:25
240324-vzb6dsea48 1024/03/2024, 15:03
240324-sfgknagb51 1024/03/2024, 14:25
240324-rrgjcsdb88 10Analysis
-
max time kernel
147s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/03/2024, 17:25
Static task
static1
Behavioral task
behavioral1
Sample
e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe
Resource
win10v2004-20240226-en
General
-
Target
e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe
-
Size
2.1MB
-
MD5
530e5b703869db00c3b0814025c199c0
-
SHA1
bacd94bd03b21e5f5ecae37acf070340f7f33222
-
SHA256
e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46
-
SHA512
8d5711efea6b95cb74f2b298dd193241f29941311009240787a7930ecbc625686b8f56a9807b711b351fbc2e964c3c817c253ccc75f9db1a5bdff2b9e9e550b8
-
SSDEEP
49152:32IonT/SO6ZebdP47Q2jsCKC3LAxIJ57SCD7T0S/48I:mIZDZkQ70b1xInxD/48I
Malware Config
Signatures
-
Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral1/memory/2628-74-0x00000000022C0000-0x0000000002362000-memory.dmp family_socks5systemz behavioral1/memory/2628-78-0x00000000022C0000-0x0000000002362000-memory.dmp family_socks5systemz behavioral1/memory/2628-87-0x00000000022C0000-0x0000000002362000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
pid Process 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 2624 sitefreeedition.exe 2628 sitefreeedition.exe -
Loads dropped DLL 5 IoCs
pid Process 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 91.211.247.248 Destination IP 152.89.198.214 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 1708 wrote to memory of 3024 1708 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe 28 PID 3024 wrote to memory of 2624 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 29 PID 3024 wrote to memory of 2624 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 29 PID 3024 wrote to memory of 2624 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 29 PID 3024 wrote to memory of 2624 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 29 PID 3024 wrote to memory of 2628 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 30 PID 3024 wrote to memory of 2628 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 30 PID 3024 wrote to memory of 2628 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 30 PID 3024 wrote to memory of 2628 3024 e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe"C:\Users\Admin\AppData\Local\Temp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\Temp\is-EP3P6.tmp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp"C:\Users\Admin\AppData\Local\Temp\is-EP3P6.tmp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp" /SL5="$7011E,1887224,54272,C:\Users\Admin\AppData\Local\Temp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -i3⤵
- Executes dropped EXE
PID:2624
-
-
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -s3⤵
- Executes dropped EXE
PID:2628
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
517KB
MD5fd9242327977a77d3e36f6d1fd6d9886
SHA1e1f8d127454b7e28127ab7a240531c578077924c
SHA256e55c1dabfb5e62713daf0b8892cc375f3be9387a8a29ddb308247c23080454a0
SHA512dc885ed756311b074d7d19c447a3d392f9e58bcf601507014a5547a8eb33f734046ac7ddbd36cb60cbfb1eb3a822bf32c467c21d6c12120cc08d33e89ade3163
-
Filesize
2.2MB
MD5f5accb44aea64489ee12bd31c9c3dbb7
SHA134341d42e3664cc7a1682af3a0c98e566fb96d26
SHA256c8055d97a9d2d52abfccbef80d16a3f38d7c2108c1524c1e5aee14002aab98fe
SHA5121edbe7b50dd0bb1170dd0da0eeb53c33e52401453c0d6bf9b7bf1dd5dad670180d026091d92d022cb43f17cc0aef9b80414b1ee2baa8d1f518d53ca2b195ade4
-
Filesize
1.2MB
MD5ef5c1ffeb120d5d0dfecd717052f03ea
SHA13c2837cace29dd27d3c919d8988c7d802b0980d2
SHA2560266eaf48c819ff30536b117c01c39770d91085c0062a51c904a8074973181b7
SHA5124232bd6971f7a431b6f4d7b061219ddb8e009d7868b34bf8264b65835b2fc96e89612469b2b0d04e95b15420294b15114dcab2c246edb388c1826e7b50386483
-
Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
\Users\Admin\AppData\Local\Temp\is-EP3P6.tmp\e44d878e1be2235927f48fa0d547e95a8b64e92e31a920a5a3439b9c79657b46.tmp
Filesize677KB
MD55a1e3d46cb5a24f8e50b2a59d2ba1cf3
SHA1fe86894c4757c144449bc744649b7fb9e03346f1
SHA256d3a2c2ce7d70b3b9c30faf3f72bf4ebcdea8f331d6b6cac5dae906327997985d
SHA512a27dc5c443abb31826b14e514aa717be5bf0f548b82170f79705f45ca28abaedc485c5b8738044735f61eca9e1f0ca659b519a3947551404085d07202ae709af